What is the difference between the hard hat types and classes?

The type (I, II) refers to the impact location rating and the letter (E, G, C) specifies the electrical protection a hard hat offers.

Pyramex HP56130 Ridgeline Hard Hat - Full Brim - 6Pt Ratchet Suspension - Yellow

$14.21

Available

Part Number

HP56130

More Information
Part Number	HP56130
SKUs	810170031991
Certifications	ANSI Z89.1 Type 1 Class E
Manufacturer	Pyramex
Material	ABS
Series	Ridgeline
Suspension Harness	6 Point Ratchet
Availability	- Usually ships within 1-3 business days

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Total price

Features:

ABS material — Strong, yet ultra-light for seemingly weightless protection
Ratchet suspension is easy to adjust and allows the wearer to modify the fit while wearing the hard hat
A soft brow pad is replaceable
Replaceable suspensions and headbands also available
Custom imprinting available on hard hats
4-point suspensions can be converted to a 6-point suspension with the HP6PTSUS
Meets ANSI Z89.1-2014, Cert. Mod. - CAN/CSA Z94.1-15, Type 1, Class E, G, and C

Certifications: